diff options
Diffstat (limited to 'modules/ogg/ogg_packet_sequence.cpp')
| -rw-r--r-- | modules/ogg/ogg_packet_sequence.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/modules/ogg/ogg_packet_sequence.cpp b/modules/ogg/ogg_packet_sequence.cpp index 65058f088e..da52ecfdd5 100644 --- a/modules/ogg/ogg_packet_sequence.cpp +++ b/modules/ogg/ogg_packet_sequence.cpp @@ -162,6 +162,7 @@ bool OGGPacketSequencePlayback::next_ogg_packet(ogg_packet **p_packet) const { } uint32_t OGGPacketSequencePlayback::seek_page_internal(int64_t granule, uint32_t after_page_inclusive, uint32_t before_page_inclusive) { + // FIXME: This function needs better corner case handling. if (before_page_inclusive == after_page_inclusive) { return before_page_inclusive; } @@ -169,7 +170,8 @@ uint32_t OGGPacketSequencePlayback::seek_page_internal(int64_t granule, uint32_t // Complicating the bisection search algorithm, the middle page might not have a packet that ends on it, // which means it might not have a correct granule position. Find a nearby page that does have a packet ending on it. uint32_t bisection_page = -1; - for (uint32_t test_page = actual_middle_page; test_page <= before_page_inclusive; test_page++) { + // Don't include before_page_inclusive because that always succeeds and will cause infinite recursion later. + for (uint32_t test_page = actual_middle_page; test_page < before_page_inclusive; test_page++) { if (ogg_packet_sequence->page_data[test_page].size() > 0) { bisection_page = test_page; break; |